Cylinder Head - Yamaha YZF-R125 Service Manual

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EAS24100

CYLINDER HEAD

Removing the cylinder head
22 Nm (2.2 m
1
New
2
6
New
7
(4)
LS
(4)
E
New
E
10 Nm (1.0 m
7 Nm (0.7 m kg, 5.1 ft
•
Order
Seat/Bottom cowlings/Air filter case
Coolant
Muffler
Clutch cable
Fuel tank
Throttle body/Intake manifold
Radiator/Coolant reservoir hose
Thermostat/Coolant temperature sensor
Water pump
1 Spark plug cap
2 Spark plug
3 Crankshaft end accessing screw
4 Timing mark accessing screw
kg, 16 ft Ib)
• •
13 Nm (1.3 m kg, 9.4 ft
•
10 Nm (1.0 m kg, 7.2 ft
•
(4)
10 Nm (1.0 m
13
New
14
New
kg, 7.2 ft Ib)
• •
Ib)
•
16
Job/Parts to remove
Ib)
•
Ib)
•
46 Nm (4.6 m kg, 33 ft
•
kg, 7.2 ft Ib)
• •
E
12
11
15
15
30 Nm (3.0 m
Q'ty
Refer to "GENERAL CHASSIS" on page
4-1.
Drain.
Refer to "CHANGING THE COOLANT" on
page 3-15.
Refer to "ENGINE REMOVAL" on page 5-1.
Disconnect.
Refer to "CLUTCH" on page 5-38.
Refer to "FUEL TANK" on page 7-1.
Refer to "THROTTLE BODY" on page 7-4.
Refer to "RADIATOR" on page 6-1.
Refer to "THERMOSTAT" on page 6-4.
Refer to "WATER PUMP" on page 6-6.
1 Disconnect.
1
1
1
5-7
CYLINDER HEAD
10 Nm (1.0 m
•
∗
8
Ib)
•
9
10
New
E
5
M
LS
kg, 22 ft Ib)
• •
Remarks
kg, 7.2 ft Ib)
•
5
4
3